An example of use is Zed site health check for database views.
This check detect frequent import/export issues with views:
$notExistingViews = Vector::from(self::DOCUMENTED_VIEWS)
    ->filter(fn($view) => !$this->db->isExistingTable(
        $this->config['database']['database'],
        $view
    ));$viewsAsTables = Vector::from(self::DOCUMENTED_VIEWS)
    ->filter(fn($view) => !$this->db->isView(
        $this->config['database']['database'],
        $view
    ));Ref T1678.